供应水泵电机直驱霍尔ICFD1257

一般说明

FD1257AH is a single-phase full wave motor driver with embedded Hall-effect sensor IC. It integrates a H-bridge

fd1257ah是单相全波电机驱动器与嵌入式霍尔效应传感器IC。它集成了一个H桥

MOS driver, a high sensitivity hall-effect sensor, an event timer for rotor locked in SIP-4L package, which make the

MOS驱动器，高灵敏度的霍尔效应传感器，转子锁定在sip-4l包一个事件定时器，使

motors’ PCBs(printed circuit boards) design easy and fabricate the high efficiency DC motors or FANs as simply as

汽车的PCB（印刷电路板）的设计简单，制作效率高的直流电动机或风扇一样简单

possible.

可能的。

For safety, Lock-shutdown function would turn the IC’s internal drivers off avoiding over-heat when the rotor is

为了安全，锁关机功能，将集成电路的内部驱动程序避免过热转子时

locked, and IC will try to re-start the rotor’s torque after the time of these drivers’ shutdown.

锁定，IC将尝试重新启动转子的力矩的时间后，这些司机停车。

Thermal-shutdown protection (TSD) ensures the internal drivers of IC are operating under a safe operating

热关断保护（TSD）保证集成电路内部的司机是一个安全的操作在操作

temperature range.

温度范围。

All the protection mechanisms mentioned above combine to provide a complete protecting scenario in the motor

所有的保护机制相结合，在上述电机提供完整的保护方案

system and avoid any possible damages and guaranteeunder a correct and safe operation.

系统避免任何可能的损害和guaranteeunder正确和安全运行。

特点：

具有高灵敏度的霍尔效应传感器电机驱动器 
H桥MOS驱动器 
锁定关断保护及自动重启动功能 
“软开关”相位切换技术，以减少振动和噪声 
热关断保护（TSD） 
可在SIP-4L封装 
对于5V和12V直流马达/风扇系统